X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Floader.cpp;h=d987a9e92fd646ce8812f9b827028d508d0601f5;hb=0bf1684c1ae0f5ecc23b7c64f0a0fec79a8c2082;hp=c2de4011232c93da747bfdead7df18af72c6087d;hpb=0d8df25704366f3576c417436c90fbac2e479632;p=libs%2Fdatafile.git diff --git a/source/loader.cpp b/source/loader.cpp index c2de401..d987a9e 100644 --- a/source/loader.cpp +++ b/source/loader.cpp @@ -71,6 +71,7 @@ public: Loader::Loader(): cur_st(0), + direct(false), check_sub_loads(false) { } @@ -84,9 +85,15 @@ void Loader::load(Parser &p) { while(p) { - Statement st = p.parse(); - if(st.valid) - load_statement(st); + if(p.peek(0)) + load_direct(p, 0); + else if(p) // Peek may have processed an __end, so recheck goodness + { + // Parse in raw mode so we can peek immediately after a mode change + Statement st = p.parse(true); + if(st.valid && !st.control) + load_statement(st); + } } finish(); } @@ -98,6 +105,29 @@ void Loader::load(const Statement &st) finish(); } +void Loader::load_direct(Parser &p, unsigned l) +{ + SetForScope set_parser(cur_parser, &p); + SetForScope set_level(cur_level, l); + + while(p) + { + const StatementKey *key = p.peek(l); + if(!key) + break; + + LoaderAction *act = find_action(*key); + if(act) + { + SetFlag set_direct(direct); + if(!p.parse_and_load(l, *this, *act)) + throw logic_error("direct load failed"); + } + else + load_statement(p.parse()); + } +} + void Loader::load_statement(const Statement &st) { SetForScope set_cst(cur_st, &st); @@ -134,11 +164,18 @@ void Loader::load_statement(const Statement &st) void Loader::load_sub_with(Loader &ldr) { - if(!cur_st) + if(direct) + { + ldr.load_direct(*cur_parser, cur_level+1); + ldr.finish(); + } + else if(cur_st) + { + ldr.load(*cur_st); + sub_loaded = true; + } + else throw logic_error("no current statement"); - - ldr.load(*cur_st); - sub_loaded = true; } void Loader::add(const string &kwd, LoaderAction *act)